NTN 4T-745A/742轴承,NTN 4T-745A/742圆锥滚子轴承-搜轴承NTN数据中心
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d - 69,85 mm

D - 150,089 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

ra1 max. - 3,3 mm

a - 12 mm

Da - 134 mm

db - 82 mm

ra max. - 3,5 mm

da - 88 mm

Db - 142 mm

Weight - 3,92 Kg

Basic dynamic load rating (C) - 261 kN

Basic static load rating (C0) - 360 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 3 200 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,01

Calculation factor (Y2) - 1,84

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